Table of Contents Chlorine is a widely utilized chemical element, indispensable in global water treatment strategies due to its potent disinfection capabilities. Its effectiveness
Poratble Water Quality Meter
Our portable water quality meter enables users to monitor and analyze water parameters anywhere, without chemical reagents or sending samples to a laboratory. It can flexibly connect to various RS485 water quality sensors, such as pH sensors, EC sensors, dissolved oxygen sensors, turbidity sensors, and more. Data are displayed in real time on the LED screen. The device features excellent data storage capacity, supporting up to 340,000 records. It is ideal for outdoor spot sampling and multi-point testing.
- Model: RS-xx-N01-HHT-EX
- MOQ: 1 PCS
- Delivery date: within 24 hours
- Price: $155~$451
About - Water Quality Meter
In water quality monitoring, the handheld water quality meter can quickly and accurately detect at any time and any place, grasp the on-site water resources status, and provide a scientific basis for making the next decision. The portable water quality tester integrates measurement, storage and analysis, and is widely used in water treatment, aquaculture, environmental monitoring and other industries. According to different water quality sensors, it can measure pH, conductivity, residual chlorine, turbidity, dissolved oxygen, ORP, chlorophyll, COD in water.
Features
This water quality meter is compact and portable, with a built-in 5000 mAh rechargeable lithium battery for long-lasting operation. It is equipped with dust-proof buttons that allow manual adjustment of various parameters. The four directional keys are used to mute the alarm, switch between different display interfaces, and review stored data records. The remaining keys include a confirm button, a return button, and a Bluetooth printing button. This handheld water quality meter is designed using the latest digital integrated circuit technology and advanced international testing technology, enabling multiple measurement values to be displayed on the screen simultaneously. It features a built-in buzzer alarm. When measured values exceed the preset alarm limits, the device provides both visual and audible alerts. Each water quality analyzer is strictly calibrated before leaving the factory and is ready for direct use upon delivery, with no secondary calibration required.
Application
Our portable water quality analyzer supports interchangeable water quality sensors. The plug-and-play connector design allows quick and easy sensor replacement. It can be used to test household swimming pool water, and can also be carried outdoors for water quality monitoring in ponds, rivers, and reservoirs. A Type-C port is built into the bottom of the instrument, enabling connection to a computer via data cable and export of measurement data in XLS, TXT, and PDF formats.
Parameters
| Power supply | battery power supply (5000mAh lithium battery) |
| Display | 2.8 inch LCD screen |
| Data storage | 340,000 readings |
| Charging time | ≤8h |
| Working environment | -20℃-60℃; humidity <95%RH without condensation |
| Protocol | Modbus-RTU protocol |
| Working voltage | DC 3.7V |
| Standby time | more than 8h continuous |
| Size | 174*88.5*35 mm |
| Weight | 284g |
Types - Water Quality Meters
This portable water quality meter is a professional instrument used to analyze water quality components. It can be used with different water quality sensors to detect different elements, such as ph, EC, COD, ammonia nitrogen, dissolved oxygen and residual chlorine. In order to protect water sources, water quality testing plays an important role in water resources. The handheld water quality meter is easy to use, and meets the needs of people for emergency detection in the wild and on-site. Our portable water quality meters are as follows:
pH meter
Range: 0-14pH
Resolution: 0.01pH
Accuracy: ±0.15pH
Conditions of use: 0~60℃
Response time: ≤30s
Price: $155
EC meter
Range: 1~2000μS/cm or 10~20000μS/cm
Resolution: 0.1μS/cm or 1μS/cm
Accuracy: ±1%FS
Conditions of use: -20℃~60℃
Response time: ≤10s
Price: $155
Turbidity meter
Range:0~200NTU, 0~1000NTU, 0~4000NTU
Resolution:0.1NTU/0.1NTU/1NTU
Accuracy: ±5%FS(25℃)
Conditions of use: 0~40℃
Response time: ≤10s
Price: $230.6
Free chlorine meter
Range: 0~10mg/L or 0~2mg/L
Resolution: 0.01mg/L
Accuracy: ±5%FS
Conditions of use: 0~40℃, PH: 4-9, flow rate: 30~60L/h
Response time: ≤30s
Price: $251.6
DO meter
Range: 0~20mg/L (0~200% saturation)
Resolution: 0.01mg/L, 0.1%
Accuracy: ±3%FS
Conditions of use: 0~40℃
Response time: ≤60s
Price: $171.9
COD meter
Range: 0~500mg/L equiv.KHP
Resolution: 0.1mg/L
Accuracy: ±5%FS equiv.KHP(25℃)
Conditions of use: 0~40℃
Response time: ≤20s
Price: $451
FAQs - Water Quality Meter
What is the feature of water quality meter?
- It can directly display the measurement results, which is simple and convenient, with low measurement cost and fast measurement speed.
- High measurement accuracy and rich measurement types.
- Large color display screen, beautiful interface.
- One-click data export, convenient and fast.
- 485 devices freely access.
- Large storage space, can store up to 340000 pieces of data.
- Over-limit alarm, a variety of prompts.
What is a water quality meter?
A water quality meter is an instrument used to measure and monitor physical, chemical, or biological parameters of water to determine its condition and suitability for a specific use (drinking, wastewater treatment, aquaculture, industrial processes, environmental monitoring, etc.).
Renke portable water quality meter can measure multi parameters: pH, ORP, temperature, dissolved oxygen, conductivity, COD, residual chlorine, turbidity, ORP, total suspended solids and various water-soluble ions.
What types of water ion sensors?
Ammonium, nitrate, nitrite, magnesium, potassium, sodium, chloride and calcium.
What should I pay attention to when using the water quality meter?
- If the device fails, do not open it to repair it yourself, contact us as soon as possible!
- Do not drop it from a high place to prevent it from being broken. Don’t shake too hard.
- Use the device correctly in accordance with the instructions to avoid inaccurate or damaged test results.
- The portable water quality meter contains sensitive optical components and electronic components, do not subject them to severe mechanical impact.
- It is recommended to manually calibrate the device after long-term use in water. Guaranteed sensor accuracy. The calibration frequency should be appropriately adjusted according to different usage environments (dirt level, chemical substances, etc).
How to export historical data?
The handheld water quality meter is connected to the computer through USB, and the historical data is exported to the computer.
How long is the warranty period?
We offer a one-year warranty on water quality analyzers and water quality sensors.
What's included in the shipping package?
- Handheld water quality meter (1 unit)
- Charger (1 unit)
- USB cable (1 piece)
- 5m cable (1 piece)
- Certificate of conformity and warranty card
Why won’t the water quality analyzer turn on?
Possible reasons:
Low battery voltage – please recharge promptly.
System freeze – contact your dealer or manufacturer for service.
Circuit malfunction – contact your dealer or manufacturer for repair.
Why are the readings inaccurate?
Sensor malfunction – contact your dealer or manufacturer to replace the sensor.
Calibration overdue – perform calibration promptly.
Why is the time display incorrect?
RTC battery fully depleted – replace the RTC battery and reset the time.
Strong electromagnetic interference – reset the time.
Can this handheld analyzer connect to other sensors?
Yes, this handheld analyzer can also be connected to our soil sensors, weather sensors, etc.
How to get the manual?
In order to protect the patented technical parameters, please contact us for a manual.
Related Blogs
Table of Contents What do pH Mean in Water? The water pH is an important indicator of its acidity or alkalinity. pH (Potential of
Table of Contents What is conductivity in water? Conductivity in water is the ability of water to conduct electricity. It is primarily related to
What is dissolved oxygen? Dissolved oxygen (DO) refers to molecular oxygen dissolved in water. The unit is mg/L, which means how many milligrams oxygen
Long-term rainfall and melting snow have raised water levels and flooded city roads, causing flooding. Frequent and extreme flooding is inevitable and endangers community
Table of Contents Everyone knows that the choice of water quality sensors is very important. In water measurement, the ph sensor is one of
Natural disasters such as floods and heavy rains pose threats to lives and property around the world. Without a proper flood monitoring system, these
Table of Contents Water is the source of life, integral to every aspect of human production and daily living. In many scenarios, ensuring health
Table of Contents Have you or your friends ever experienced a burst pipe or indoor flooding? Even if you don’t live in a flood-prone
Table of Contents What is a water level sensor? A water level sensor is a device designed to measure the height of a liquid,












